Использование вектора - C++ - Ответ 3540897

template <typename T>
bool palindrome(const T &a);
 
int main()
{
    const int size= 5;
    int array1[size] = {1, 2, 3, 2, 1};
    int array2[size] = {1, 2, 3, 4, 5};
    vector<int> vector1(array1, array1+size);
    vector<int> vector2(array2, array2+size);
    ostream_iterator<int> output(cout, " ");
 
    cout<<"Vector1 contains:\n";
    copy(vector1.begin(), vector1.end(), output);
    cout<<"\nVector2 contains:\n";
    copy(vector2.begin(), vector2.end(), output);
 
    cout<<endl;
    cout<<"\nVector1 "<<(palindrome(vector1) ? "is" : "is not")<<" palindrome\n";
    cout<<"\nVector2 "<<(palindrome(vector2) ? "is" : "is not")<<" palindrome\n";
    cout<<endl;
    system("pause");
    return 0;
}
 
template <typename T>
bool palindrome(const T &a){
    auto first = a.begin();;
    auto second = a.end()-1;
    while (first!=second){
        if (*first!=*second)
            return false;
        first++;
        second--;
    }
    return true;
}